KR870001116B1 - 비데오 디스크 성형방법 - Google Patents

비데오 디스크 성형방법 Download PDF

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Publication number
KR870001116B1
KR870001116B1 KR8205519A KR820005519A KR870001116B1 KR 870001116 B1 KR870001116 B1 KR 870001116B1 KR 8205519 A KR8205519 A KR 8205519A KR 820005519 A KR820005519 A KR 820005519A KR 870001116 B1 KR870001116 B1 KR 870001116B1
Authority
KR
South Korea
Prior art keywords
recording
master
layer
photosensitive layer
developer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
KR8205519A
Other languages
English (en)
Korean (ko)
Other versions
KR840003071A (ko
Inventor
엘 윌킨슨 리차아드
Original Assignee
로늘드 제이 클라아크
디스커비젼 어소시에이츠
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23287074&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR870001116(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 로늘드 제이 클라아크, 디스커비젼 어소시에이츠 filed Critical 로늘드 제이 클라아크
Publication of KR840003071A publication Critical patent/KR840003071A/ko
Application granted granted Critical
Publication of KR870001116B1 publication Critical patent/KR870001116B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/0057—Intermediate mediums, i.e. mediums provided with an information structure not specific to the method of reproducing or duplication such as matrixes for mechanical pressing of an information structure ; record carriers having a relief information structure provided with or included in layers not specific for a single reproducing method; apparatus or processes specially adapted for their manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Glass Compositions (AREA)
KR8205519A 1981-12-11 1982-12-09 비데오 디스크 성형방법 Expired KR870001116B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32980081A 1981-12-11 1981-12-11
US329800 1981-12-11

Publications (2)

Publication Number Publication Date
KR840003071A KR840003071A (ko) 1984-08-13
KR870001116B1 true KR870001116B1 (ko) 1987-06-08

Family

ID=23287074

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8205519A Expired KR870001116B1 (ko) 1981-12-11 1982-12-09 비데오 디스크 성형방법

Country Status (6)

Country Link
EP (1) EP0081649B1 (enrdf_load_stackoverflow)
JP (1) JPS58102934A (enrdf_load_stackoverflow)
KR (1) KR870001116B1 (enrdf_load_stackoverflow)
AT (1) ATE24975T1 (enrdf_load_stackoverflow)
DE (1) DE3275135D1 (enrdf_load_stackoverflow)
HK (1) HK21091A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3737455A1 (de) * 1986-11-06 1988-05-19 Westinghouse Electric Corp Einrichtung und verfahren zum erzeugen von farbmustern
GB8818835D0 (en) * 1988-08-09 1988-09-14 Plasmon Data Systems Ltd Intermediate smoothing during optical disk manufacture
JP2957213B2 (ja) * 1989-12-21 1999-10-04 パイオニア株式会社 光ディスク製造方法
DE4329712C2 (de) * 1993-09-02 1997-07-10 Sonopress Prod CD-Masteringverfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280625A (en) * 1970-02-26 1972-07-05 Nat Res Dev Method of forming fringe pattern images
FR2180746B1 (enrdf_load_stackoverflow) * 1972-04-19 1977-02-04 Rca Corp
JPS5431712B2 (enrdf_load_stackoverflow) * 1972-07-11 1979-10-09
JPS6053305B2 (ja) * 1979-01-17 1985-11-25 松下電器産業株式会社 現像方法
JPS6053307B2 (ja) * 1979-07-04 1985-11-25 松下電器産業株式会社 感光性樹脂の現像方法
JPS5641710A (en) * 1979-09-07 1981-04-18 Sumitomo Electric Industries Submarine cable installation system
JPS56142528A (en) * 1980-04-08 1981-11-06 Mitsubishi Chem Ind Ltd Developing solution for o-quinone diazide photosensitive material
JPS56144443A (en) * 1980-04-12 1981-11-10 Victor Co Of Japan Ltd Developing method

Also Published As

Publication number Publication date
HK21091A (en) 1991-03-28
EP0081649B1 (en) 1987-01-14
KR840003071A (ko) 1984-08-13
DE3275135D1 (en) 1987-02-19
JPH0357542B2 (enrdf_load_stackoverflow) 1991-09-02
JPS58102934A (ja) 1983-06-18
EP0081649A2 (en) 1983-06-22
EP0081649A3 (en) 1984-02-01
ATE24975T1 (de) 1987-01-15

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